Abstract
The design of an element of a freely drifting infrasonic sensor array is described. The intent of this measurement system is to gather wide-aperture data sets which will be used both to characterize ambient noise in the region 1-10 Hz and to assess the gains possible from beamforming utilizing a collection of VLF sensors. Coherent processing (beamforming) of the infrasonic sensor data is made possible by relative position measurements derived from mutual acoustic interrogation of the elements at a higher frequency.
Original language | English (US) |
---|---|
Title of host publication | Unknown Host Publication Title |
Editors | Daniel Steiger |
Publisher | IEEE |
Pages | 79-84 |
Number of pages | 6 |
ISBN (Print) | 0818606568 |
State | Published - 1986 |
All Science Journal Classification (ASJC) codes
- General Engineering